Details
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Task
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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None
Description
Before enabling PMEM in builds by default (cmake -DWITH_PMEM=ON), we want to make sure it doesn't have negative impact on performance on non-PMEM systems.
Attachments
Issue Links
- relates to
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MDEV-14425 Change the InnoDB redo log format to reduce write amplification
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- Closed
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MDEV-17084 Optimize append only files for NVDIMM
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- Closed
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MDEV-25090 Install libpmem-dev in the CI environments
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- Closed
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MDEV-33447 libpmem in RHEL 8+
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- Closed
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Benchmark has been run. Workload: all types of sysbench OLTP workloads, with and without explicit transaction boundaries. Datadir was located on /dev/shm and innodb_flush_log_at_trx_commit = 1 to make sure we test the effects of code changes and not IO limitations of the environment.